Angel's Grace [Time Spiral] SPA Teson you may untap Scrib Nibblers

you may untap Scrib Nibblers

and you may spend mana as though it were mana of any type to cast those spells

how would I know it worked

you may pay {2}{U}

Remove three charge counters from Golem Foundry: Create a 3/3 colorless Golem artifact creature token

Angel's Grace [Time Spiral] SPA Teson you may untap Scrib NibblersSet: Time Spiral Type: Instant Rarity: Rare Cost: {W} Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) You can't lose the game this turn and your opponents can't win the game this turn. Until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.